1. Hrastovlje is a small village located in southwestern Slovenia, known for its medieval church of St. Trinity. The church is famous for its impressive frescoes, particularly the Dance of Death fresco painted by the artist Janez of Kastav in the 15th century. The frescoes depict various biblical scenes and serve as a unique and well-preserved example of late Gothic art in the region.

2. The St. Trinity church in Hrastovlje is usually open for visitors during the day, but it’s best to check the specific working hours by contacting the local tourist information center or the church directly. Unfortunately, there is no phone number available at this time.

3. There is no entrance fee to visit the church in Hrastovlje. To get to Hrastovlje, you can take a bus or drive to the village. It is recommended to have your own transportation to explore the surrounding areas comfortably.